{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "796529120",
    "entityType": "User",
    "nonce": "0x79345356ddc7cfbb9fdfc73e2383d131a08408d0a46ef7a151e7041f66b4bf02",
    "signature": "0x892b116fbf59a734d47ebfb14aeb65835e1af3a038bfcdad0f16342d2af8df523c2d622c2ee4d30b99e368264c3d44193c56823f6ed278fd182a3c45fadc61dc1c",
    "signer": "0xca893737e1b1765598267A674C70600eBF23C35e",
    "userId": "451786021"
  }
}